@article{ZNSL_1990_186_a3,
     author = {M. I. Belishev and M. V. Putov},
     title = {Finite-dimensional spectral inverse problem for the bundle of {Hermite} quadratic forms},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {33--36},
     publisher = {mathdoc},
     volume = {186},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1990_186_a3/}
}